

class MyApp {
    constructor() {
        this.title = 'imooc'
    }
    expressIntense() {
        console.log(this.title);
    }
}

const app = new MyApp()
// const title =app.expressIntense();
 export  const title = app.expressIntense();
export function hello() {
    console.log('我在和你打招呼呢')
}
export default function tsl () {
    console.log('我是马斯克，不是马克思')
}